<template>
  <div :class="{ hasTagsView: needTagsView }" class="main-content">
    <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
      <div v-show="showSearch" class="mb-[10px]">
        <a-card hoverable>
          <a-flex justify="space-between">
            <a-form ref="queryFormRef" :model="queryParams" layout="inline" :label-col="{style:{width: '100px'}}">
              <a-form-item label="文件名" name="fileName">
                <a-input v-model:value="queryParams.fileName" allow-clear placeholder="请输入文件名"
                          @change="handleQuery" @keyup.enter="handleQuery" />
              </a-form-item>
              <a-form-item label="原名" name="originalName">
                <a-input v-model:value="queryParams.originalName" allow-clear placeholder="请输入原名"
                          @change="handleQuery" @keyup.enter="handleQuery" />
              </a-form-item>
              <a-form-item label="文件后缀" name="fileSuffix">
                <a-input v-model:value="queryParams.fileSuffix" allow-clear placeholder="请输入文件后缀"
                          @change="handleQuery" @keyup.enter="handleQuery" />
              </a-form-item>
              <a-form-item label="服务商" name="service">
                <a-input v-model:value="queryParams.service" allow-clear placeholder="请输入服务商"
                          @change="handleQuery" @keyup.enter="handleQuery" />
              </a-form-item>
              <a-form-item label="创建时间">
                <a-range-picker
                  v-model:value="dateRangeCreateTime"
                :default-time="[new Date(2000, 1, 1, 0, 0, 0), new Date(2000, 1, 1, 23, 59, 59)]"
                  :placeholder="['开始日期', '结束日期']"
                  allow-clear
                  format="YYYY-MM-DD HH:mm:ss" range-separator="-"
                  show-time value-format="YYYY-MM-DD HH:mm:ss"
                  @change="handleQuery"
                ></a-range-picker>
              </a-form-item>
            </a-form>
            <a-flex justify="end">
              <el-button icon="Search" :loading="loading" round plain type="primary"
                        @click="handleQuery">搜索
              </el-button>
              <el-button icon="RefreshRight" :loading="loading" round
                        @click="resetQuery">重置
              </el-button>
            </a-flex>
          </a-flex>
        </a-card>
      </div>
    </transition>

    <a-card ref="cardRef" class="card-content" hoverable>
      <template #title>
        <el-row ref="headerRef" :gutter="10">
          <el-col :span="1.5">
            <el-button v-hasPermi="['system:oss:upload']" round icon="Upload" plain type="primary" @click="handleFile">
              上传文件
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button v-hasPermi="['system:oss:upload']" round icon="Upload" plain type="primary" @click="handleImage">
              上传图片
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button v-hasPermi="['system:oss:remove']" round plain :disabled="multiple" icon="Delete" type="danger"
                       @click="handleDelete()">
              删除
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
              v-hasPermi="['system:oss:edit']" round
              :type="previewListResource ? 'danger' : 'warning'"
              plain
              @click="handlePreviewListResource(!previewListResource)"
              >预览开关 : {{ previewListResource ? '禁用' : '启用' }}</el-button
            >
          </el-col>
          <el-col :span="1.5">
            <el-button v-hasPermi="['system:oss:list']" round icon="Operation" plain type="info" @click="handleOssConfig">
              配置管理
            </el-button>
          </el-col>
          <right-toolbar v-model:showSearch="showSearch" :columns="columns" @query-table="getList"></right-toolbar>
        </el-row>
      </template>
      <a-spin :spinning="loading" size="large">
      <el-table
        v-if="showTable"
          :data="ossList" :header-cell-class-name="handleHeaderClass"
          :height="tableHeight"
        @selection-change="handleSelectionChange"
        @header-click="handleHeaderCLick"
      >
          <el-table-column v-if="columns[0].visible" :fixed="columns[0].fixed" align="center" type="selection"
                           min-width="55" />
          <el-table-column v-if="columns[1].visible" :fixed="columns[1].fixed" align="center" label="序号" type="index"
                           min-width="50">
            <template #default="scope">
              <span>{{ (queryParams.pageNum - 1) * queryParams.pageSize + scope.$index + 1 }}</span>
            </template>
          </el-table-column>
          <el-table-column v-if="columns[2].visible" :fixed="columns[2].fixed" align="center" label="文件编号"
                           min-width="200" prop="ossId" />
          <el-table-column v-if="columns[3].visible" :fixed="columns[3].fixed" :show-overflow-tooltip="true"
                           align="center"
                           label="文件名"
                           min-width="200" prop="fileName" />
          <el-table-column v-if="columns[4].visible" :fixed="columns[4].fixed" :show-overflow-tooltip="true"
                           align="center"
                           label="原名"
                           min-width="200" prop="originalName" />
          <el-table-column v-if="columns[5].visible" :fixed="columns[5].fixed" align="center" label="文件后缀"
                           min-width="100" prop="fileSuffix" />
          <el-table-column v-if="columns[6].visible" :fixed="columns[6].fixed" align="center" label="文件展示"
                           min-width="150"
                           prop="url">
          <template #default="scope">
            <ImagePreview
              v-if="previewListResource && checkFileSuffix(scope.row.fileSuffix)"
              :width="100"
              :height="100"
              :src="scope.row.url"
              :preview-src-list="[scope.row.url]"
            />
            <span v-if="!checkFileSuffix(scope.row.fileSuffix) || !previewListResource" v-text="scope.row.url" />
          </template>
        </el-table-column>
          <el-table-column v-if="columns[7].visible" :fixed="columns[7].fixed" align="center" label="创建时间"
                           prop="createTime" sortable="custom"
                           width="180">
          <template #default="scope">
              <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
          </template>
        </el-table-column>
          <el-table-column v-if="columns[8].visible" :fixed="columns[8].fixed" :show-overflow-tooltip="true"
                           align="center"
                           label="上传人"
                           min-width="150" prop="createByName" />
          <el-table-column v-if="columns[9].visible" :fixed="columns[9].fixed" :show-overflow-tooltip="true"
                           align="center"
                           label="服务商" min-width="120"
                           prop="service" sortable="custom" />
          <el-table-column align="center" fixed="right" label="操作"
                           min-width="130">
          <template #default="scope">
            <el-tooltip content="下载" placement="top">
                <el-button v-hasPermi="['system:oss:download']" circle round icon="Download" plain type="warning"
                           @click="handleDownload(scope.row)"></el-button>
            </el-tooltip>
            <el-tooltip content="删除" placement="top">
                <el-button v-hasPermi="['system:oss:remove']" circle plain icon="Delete" type="danger"
                           @click="handleDelete(scope.row)"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
          <template #empty>
            <a-empty />
          </template>
      </el-table>
      </a-spin>
    </a-card>
    <a-card hoverable ref="paginationRef" v-show="total>0">
      <pagination v-model:limit="queryParams.pageSize" v-model:page="queryParams.pageNum"
                  :total="total" @pagination="getList" />
    </a-card>
    <!-- 添加或修改OSS对象存储对话框 -->
    <el-dialog v-model="dialog.visible" :title="dialog.title" append-to-body width="500px">
      <el-form ref="ossFormRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="文件名">
          <fileUpload v-if="type === 0" v-model="form.file" />
          <imageUpload v-if="type === 1" v-model="form.file" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Oss" lang="ts">
import { listOss, delOss } from '@/api/system/oss';
import ImagePreview from '@/components/ImagePreview/index.vue';
import { OssForm, OssQuery, OssVO } from '@/api/system/oss/types';

import { useElTableHeight } from '@/utils/useElTableHeight';
import useSettingsStore from '@/store/modules/settings';
import { ReloadOutlined, SearchOutlined } from '@ant-design/icons-vue';

const settingsStore = useSettingsStore();
const needTagsView = computed(() => settingsStore.tagsView);
/*计算表格高度*/
const cardRef = ref<HTMLElement | null>(null);
const headerRef = ref<any>(null);
const paginationRef = ref<any>(null);
const { tableHeight } = useElTableHeight(cardRef, [headerRef, paginationRef]);

// 列显隐信息
const columns = ref<FieldOption[]>([
  { key: 0, label: `多选`, visible: true, fixed: true, children: [] },
  { key: 1, label: `序号`, visible: true, fixed: false, children: [] },
  { key: 2, label: `文件编号`, visible: false, fixed: false, children: [] },
  { key: 3, label: `文件名`, visible: true, fixed: false, children: [] },
  { key: 4, label: `原名`, visible: true, fixed: false, children: [] },
  { key: 5, label: `文件后缀`, visible: true, fixed: false, children: [] },
  { key: 6, label: `文件展示`, visible: true, fixed: false, children: [] },
  { key: 7, label: `创建时间`, visible: true, fixed: false, children: [] },
  { key: 8, label: `上传人`, visible: true, fixed: false, children: [] },
  { key: 9, label: `服务商`, visible: true, fixed: false, children: [] }
]);

const router = useRouter();
const { proxy } = getCurrentInstance() as ComponentInternalInstance;

const ossList = ref<OssVO[]>([]);
const showTable = ref(true);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const type = ref(0);
const previewListResource = ref(true);
const dateRangeCreateTime = ref<[string, string]>(['', '']);

const dialog = reactive<DialogOption>({
  visible: false,
  title: ''
});

// 默认排序
const defaultSort = ref({ prop: 'createTime', order: 'ascending' });

const ossFormRef = ref<ElFormInstance>();
const queryFormRef = ref<ElFormInstance>();

const initFormData = {
  file: undefined
};
const data = reactive<PageData<OssForm, OssQuery>>({
  form: { ...initFormData },
  // 查询参数
  queryParams: {
    pageNum: 1,
    pageSize: 20,
    fileName: '',
    originalName: '',
    fileSuffix: '',
    createTime: '',
    service: '',
    orderByColumn: defaultSort.value.prop,
    isAsc: defaultSort.value.order
  },
  rules: {
    file: [{ required: true, message: '文件不能为空', trigger: 'blur' }]
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询OSS对象存储列表 */
const getList = async () => {
  loading.value = true;
  const res = await proxy?.getConfigKey('sys.oss.previewListResource');
  previewListResource.value = res?.data === undefined ? true : res.data === 'true';
  const response = await listOss(proxy?.addDateRange(queryParams.value, dateRangeCreateTime.value, 'CreateTime'));
  ossList.value = response.rows;
  total.value = response.total;
  loading.value = false;
  showTable.value = true;
};
function checkFileSuffix(fileSuffix: string | string[]) {
  const arr = ['.png', '.jpg', '.jpeg'];
  const suffixArray = Array.isArray(fileSuffix) ? fileSuffix : [fileSuffix];
  return suffixArray.some((suffix) => arr.includes(suffix.toLowerCase()));
}
/** 取消按钮 */
function cancel() {
  dialog.visible = false;
  reset();
}
/** 表单重置 */
function reset() {
  form.value = { ...initFormData };
  ossFormRef.value?.resetFields();
}
/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}
/** 重置按钮操作 */
function resetQuery() {
  showTable.value = false;
  dateRangeCreateTime.value = ['', ''];
  queryFormRef.value?.resetFields();
  queryParams.value.orderByColumn = defaultSort.value.prop;
  queryParams.value.isAsc = defaultSort.value.order;
  handleQuery();
}
/** 选择条数  */
function handleSelectionChange(selection: OssVO[]) {
  ids.value = selection.map((item) => item.ossId);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}
/** 设置列的排序为我们自定义的排序 */
const handleHeaderClass = ({ column }: any): any => {
  column.order = column.multiOrder;
};
/** 点击表头进行排序 */
const handleHeaderCLick = (column: any) => {
  if (column.sortable !== 'custom') {
    return;
  }
  switch (column.multiOrder) {
    case 'descending':
      column.multiOrder = 'ascending';
      break;
    case 'ascending':
      column.multiOrder = '';
      break;
    default:
      column.multiOrder = 'descending';
      break;
  }
  handleOrderChange(column.property, column.multiOrder);
};
const handleOrderChange = (prop: string, order: string) => {
  let orderByArr = queryParams.value.orderByColumn ? queryParams.value.orderByColumn.split(',') : [];
  let isAscArr = queryParams.value.isAsc ? queryParams.value.isAsc.split(',') : [];
  let propIndex = orderByArr.indexOf(prop);
  if (propIndex !== -1) {
    if (order) {
      //排序里已存在 只修改排序
      isAscArr[propIndex] = order;
    } else {
      //如果order为null 则删除排序字段和属性
      isAscArr.splice(propIndex, 1); //删除排序
      orderByArr.splice(propIndex, 1); //删除属性
    }
  } else {
    //排序里不存在则新增排序
    orderByArr.push(prop);
    isAscArr.push(order);
  }
  //合并排序
  queryParams.value.orderByColumn = orderByArr.join(',');
  queryParams.value.isAsc = isAscArr.join(',');
  getList();
};
/** 任务日志列表查询 */
const handleOssConfig = () => {
  router.push('/system/oss-config/index');
};
/** 文件按钮操作 */
const handleFile = () => {
  reset();
  type.value = 0;
  dialog.visible = true;
  dialog.title = '上传文件';
};
/** 图片按钮操作 */
const handleImage = () => {
  reset();
  type.value = 1;
  dialog.visible = true;
  dialog.title = '上传图片';
};
/** 提交按钮 */
const submitForm = () => {
  dialog.visible = false;
  getList();
};
/** 下载按钮操作 */
const handleDownload = (row: OssVO) => {
  proxy?.$download.oss(row.ossId);
};
/** 预览开关按钮  */
const handlePreviewListResource = async (preview: boolean) => {
  let text = preview ? '启用' : '停用';
  try {
    await proxy?.$modal.confirm('确认要"' + text + '""预览列表图片"配置吗?');
    await proxy?.updateConfigByKey('sys.oss.previewListResource', preview);
    await getList();
    proxy?.$modal.notifySuccess(text + '成功');
  } catch {
    return;
  }
};
/** 删除按钮操作 */
const handleDelete = async (row?: OssVO) => {
  const ossIds = row?.ossId || ids.value;
  await proxy?.$modal.confirm('是否确认删除OSS对象存储编号为"' + ossIds + '"的数据项?');
  loading.value = true;
  await delOss(ossIds).finally(() => (loading.value = false));
  await getList();
  proxy?.$modal.notifySuccess('删除成功');
};

onMounted(() => {
  getList();
});
</script>
